GNU/Linux distribution that you use, and the options that you want to
configure Emacs with. On Debian-based systems, you can install all the
packages needed to build the installed version of Emacs with a command
-like `apt-get build-dep emacs23'.
+like `apt-get build-dep emacs23'. On Red Hat systems, the
+corresponding command is `yum-builddep emacs'.
DETAILED BUILDING AND INSTALLATION: